Bug 106436

Summary: [CI] igt@kms_cursor_legacy@basic-.* - fail - Timed out: Stuck page flip
Product: DRI Reporter: Tomi Sarvela <tomi.p.sarvela>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard: ReadyForDev
i915 platform: BXT, SKL i915 features: display/Other

Description Tomi Sarvela 2018-05-08 09:20:23 UTC 
Recent DRM-Tip kernels have rare occurrences of

igt_core-INFO: Timed out: Stuck page flip

on tests:
igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy
igt@kms_cursor_legacy@basic-flip-after-cursor-legacy

Result links with logs:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4153/fi-bxt-j4205/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_33/fi-skl-guc/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html
Comment 1 Martin Peres 2018-05-25 13:10:39 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4475/shard-apl2/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html

IGT-Version: 1.22-g35f08c12 (x86_64) (Linux: 4.17.0-rc4-CI-CI_DRM_4163+ x86_64)
Test requirement not met in function __real_main1358, file ../tests/kms_cursor_legacy.c:1378:
Test requirement: !(n >= display.n_pipes)
Timed out: Stuck page flip
Comment 2 Lakshmi 2018-08-30 10:23:10 UTC 
This issue was seen 3 times on 3 different platforms, 3 months 3 weeks ago. This rules out hardware issues and points at high reproduction rate that has been fixed quickly.

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